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Diffstat (limited to 'u-boot/board/cogent/mb.c')
-rw-r--r-- | u-boot/board/cogent/mb.c | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/u-boot/board/cogent/mb.c b/u-boot/board/cogent/mb.c new file mode 100644 index 0000000..619aea3 --- /dev/null +++ b/u-boot/board/cogent/mb.c @@ -0,0 +1,296 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <board/cogent/dipsw.h> +#include <board/cogent/lcd.h> +#include <board/cogent/rtc.h> +#include <board/cogent/par.h> +#include <board/cogent/pci.h> + +/* ------------------------------------------------------------------------- */ + +#if defined(CONFIG_8260) + +#include <ioports.h> + +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ {0, 0, 0, 0, 0, 0}, + /* PA30 */ {0, 0, 0, 0, 0, 0}, + /* PA29 */ {0, 0, 0, 0, 0, 0}, + /* PA28 */ {0, 0, 0, 0, 0, 0}, + /* PA27 */ {0, 0, 0, 0, 0, 0}, + /* PA26 */ {0, 0, 0, 0, 0, 0}, + /* PA25 */ {0, 0, 0, 0, 0, 0}, + /* PA24 */ {0, 0, 0, 0, 0, 0}, + /* PA23 */ {0, 0, 0, 0, 0, 0}, + /* PA22 */ {0, 0, 0, 0, 0, 0}, + /* PA21 */ {0, 0, 0, 0, 0, 0}, + /* PA20 */ {0, 0, 0, 0, 0, 0}, + /* PA19 */ {0, 0, 0, 0, 0, 0}, + /* PA18 */ {0, 0, 0, 0, 0, 0}, + /* PA17 */ {0, 0, 0, 0, 0, 0}, + /* PA16 */ {0, 0, 0, 0, 0, 0}, + /* PA15 */ {0, 0, 0, 0, 0, 0}, + /* PA14 */ {0, 0, 0, 0, 0, 0}, + /* PA13 */ {0, 0, 0, 0, 0, 0}, + /* PA12 */ {0, 0, 0, 0, 0, 0}, + /* PA11 */ {0, 0, 0, 0, 0, 0}, + /* PA10 */ {0, 0, 0, 0, 0, 0}, + /* PA9 */ {1, 1, 0, 1, 0, 0}, + /* SMC2 TXD */ + /* PA8 */ {1, 1, 0, 0, 0, 0}, + /* SMC2 RXD */ + /* PA7 */ {0, 0, 0, 0, 0, 0}, + /* PA6 */ {0, 0, 0, 0, 0, 0}, + /* PA5 */ {0, 0, 0, 0, 0, 0}, + /* PA4 */ {0, 0, 0, 0, 0, 0}, + /* PA3 */ {0, 0, 0, 0, 0, 0}, + /* PA2 */ {0, 0, 0, 0, 0, 0}, + /* PA1 */ {0, 0, 0, 0, 0, 0}, + /* PA0 */ {0, 0, 0, 0, 0, 0} + }, + + + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ {0, 0, 0, 0, 0, 0}, + /* PB30 */ {0, 0, 0, 0, 0, 0}, + /* PB29 */ {0, 0, 0, 0, 0, 0}, + /* PB28 */ {0, 0, 0, 0, 0, 0}, + /* PB27 */ {0, 0, 0, 0, 0, 0}, + /* PB26 */ {0, 0, 0, 0, 0, 0}, + /* PB25 */ {0, 0, 0, 0, 0, 0}, + /* PB24 */ {0, 0, 0, 0, 0, 0}, + /* PB23 */ {0, 0, 0, 0, 0, 0}, + /* PB22 */ {0, 0, 0, 0, 0, 0}, + /* PB21 */ {0, 0, 0, 0, 0, 0}, + /* PB20 */ {0, 0, 0, 0, 0, 0}, + /* PB19 */ {0, 0, 0, 0, 0, 0}, + /* PB18 */ {0, 0, 0, 0, 0, 0}, + /* PB17 */ {0, 0, 0, 0, 0, 0}, + /* PB16 */ {0, 0, 0, 0, 0, 0}, + /* PB15 */ {0, 0, 0, 0, 0, 0}, + /* PB14 */ {0, 0, 0, 0, 0, 0}, + /* PB13 */ {0, 0, 0, 0, 0, 0}, + /* PB12 */ {0, 0, 0, 0, 0, 0}, + /* PB11 */ {0, 0, 0, 0, 0, 0}, + /* PB10 */ {0, 0, 0, 0, 0, 0}, + /* PB9 */ {0, 0, 0, 0, 0, 0}, + /* PB8 */ {0, 0, 0, 0, 0, 0}, + /* PB7 */ {0, 0, 0, 0, 0, 0}, + /* PB6 */ {0, 0, 0, 0, 0, 0}, + /* PB5 */ {0, 0, 0, 0, 0, 0}, + /* PB4 */ {0, 0, 0, 0, 0, 0}, + /* PB3 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PB2 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PB1 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PB0 */ {0, 0, 0, 0, 0, 0} + /* pin doesn't exist */ + }, + + + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ {0, 0, 0, 0, 0, 0}, + /* PC30 */ {0, 0, 0, 0, 0, 0}, + /* PC29 */ {0, 0, 0, 0, 0, 0}, + /* PC28 */ {0, 0, 0, 0, 0, 0}, + /* PC27 */ {0, 0, 0, 0, 0, 0}, + /* PC26 */ {0, 0, 0, 0, 0, 0}, + /* PC25 */ {0, 0, 0, 0, 0, 0}, + /* PC24 */ {0, 0, 0, 0, 0, 0}, + /* PC23 */ {0, 0, 0, 0, 0, 0}, + /* PC22 */ {0, 0, 0, 0, 0, 0}, + /* PC21 */ {0, 0, 0, 0, 0, 0}, + /* PC20 */ {0, 0, 0, 0, 0, 0}, + /* PC19 */ {0, 0, 0, 0, 0, 0}, + /* PC18 */ {0, 0, 0, 0, 0, 0}, + /* PC17 */ {0, 0, 0, 0, 0, 0}, + /* PC16 */ {0, 0, 0, 0, 0, 0}, + /* PC15 */ {0, 0, 0, 0, 0, 0}, + /* PC14 */ {0, 0, 0, 0, 0, 0}, + /* PC13 */ {0, 0, 0, 0, 0, 0}, + /* PC12 */ {0, 0, 0, 0, 0, 0}, + /* PC11 */ {0, 0, 0, 0, 0, 0}, + /* PC10 */ {0, 0, 0, 0, 0, 0}, + /* PC9 */ {0, 0, 0, 0, 0, 0}, + /* PC8 */ {0, 0, 0, 0, 0, 0}, + /* PC7 */ {0, 0, 0, 0, 0, 0}, + /* PC6 */ {0, 0, 0, 0, 0, 0}, + /* PC5 */ {0, 0, 0, 0, 0, 0}, + /* PC4 */ {0, 0, 0, 0, 0, 0}, + /* PC3 */ {0, 0, 0, 0, 0, 0}, + /* PC2 */ {0, 0, 0, 0, 0, 0}, + /* PC1 */ {0, 0, 0, 0, 0, 0}, + /* PC0 */ {0, 0, 0, 0, 0, 0} + }, + + + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ {0, 0, 0, 0, 0, 0}, + /* PD30 */ {0, 0, 0, 0, 0, 0}, + /* PD29 */ {0, 0, 0, 0, 0, 0}, + /* PD28 */ {0, 0, 0, 0, 0, 0}, + /* PD27 */ {0, 0, 0, 0, 0, 0}, + /* PD26 */ {0, 0, 0, 0, 0, 0}, + /* PD25 */ {0, 0, 0, 0, 0, 0}, + /* PD24 */ {0, 0, 0, 0, 0, 0}, + /* PD23 */ {0, 0, 0, 0, 0, 0}, + /* PD22 */ {0, 0, 0, 0, 0, 0}, + /* PD21 */ {0, 0, 0, 0, 0, 0}, + /* PD20 */ {0, 0, 0, 0, 0, 0}, + /* PD19 */ {0, 0, 0, 0, 0, 0}, + /* PD18 */ {0, 0, 0, 0, 0, 0}, + /* PD17 */ {0, 0, 0, 0, 0, 0}, + /* PD16 */ {0, 0, 0, 0, 0, 0}, + /* PD15 */ {1, 1, 1, 0, 0, 0}, + /* I2C SDA */ + /* PD14 */ {1, 1, 1, 0, 0, 0}, + /* I2C SCL */ + /* PD13 */ {0, 0, 0, 0, 0, 0}, + /* PD12 */ {0, 0, 0, 0, 0, 0}, + /* PD11 */ {0, 0, 0, 0, 0, 0}, + /* PD10 */ {0, 0, 0, 0, 0, 0}, + /* PD9 */ {1, 1, 0, 1, 0, 0}, + /* SMC1 TXD */ + /* PD8 */ {1, 1, 0, 0, 0, 0}, + /* SMC1 RXD */ + /* PD7 */ {0, 0, 0, 0, 0, 0}, + /* PD6 */ {0, 0, 0, 0, 0, 0}, + /* PD5 */ {0, 0, 0, 0, 0, 0}, + /* PD4 */ {0, 0, 0, 0, 0, 0}, + /* PD3 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PD2 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PD1 */ {0, 0, 0, 0, 0, 0}, + /* pin doesn't exist */ + /* PD0 */ {0, 0, 0, 0, 0, 0} + /* pin doesn't exist */ + } +}; + +#endif /* CONFIG_8260 */ + +/* ------------------------------------------------------------------------- */ + +/* + * Check Board Identity: + */ + +int checkboard (void) +{ + puts ("Board: Cogent " COGENT_MOTHERBOARD " motherboard with a " + COGENT_CPU_MODULE " CPU Module\n"); + return (0); +} + +/* ------------------------------------------------------------------------- */ + +/* + * Miscelaneous platform dependent initialisations while still + * running in flash + */ + +int misc_init_f (void) +{ + printf ("DIPSW: "); + dipsw_init (); + return (0); +} + +/* ------------------------------------------------------------------------- */ + +phys_size_t initdram (int board_type) +{ +#ifdef CONFIG_CMA111 + return (32L * 1024L * 1024L); +#else + unsigned char dipsw_val; + int dual, size0, size1; + long int memsize; + + dipsw_val = dipsw_cooked (); + + dual = dipsw_val & 0x01; + size0 = (dipsw_val & 0x08) >> 3; + size1 = (dipsw_val & 0x04) >> 2; + + if (size0) + if (size1) + memsize = 16L * 1024L * 1024L; + else + memsize = 1L * 1024L * 1024L; + else if (size1) + memsize = 4L * 1024L * 1024L; + else { + printf ("[Illegal dip switch settings - assuming 16Mbyte SIMMs] "); + memsize = 16L * 1024L * 1024L; /* shouldn't happen - guess 16M */ + } + + if (dual) + memsize *= 2L; + + return (memsize); +#endif +} + +/* ------------------------------------------------------------------------- */ + +/* + * Miscelaneous platform dependent initialisations after monitor + * has been relocated into ram + */ + +int misc_init_r (void) +{ + printf ("LCD: "); + lcd_init (); + +#if 0 + printf ("RTC: "); + rtc_init (); + + printf ("PAR: "); + par_init (); + + printf ("KBM: "); + kbm_init (); + + printf ("PCI: "); + pci_init (); +#endif + return (0); +} |